我们以大大小小的方式阻碍自己，缺乏自信，不举手，在应该向前一步的时候退缩。

The writer must have the courage to say what others dare not say.

The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.

稳健经营不是保守，而是对客户和股东负责。

逻辑的法则就是真理的法则。